diff options
Diffstat (limited to 'drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index 1ef7bbb4acf3..5968a568aae2 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -150,7 +150,7 @@ static struct arm_smmu_ctx_desc *arm_smmu_alloc_shared_cd(struct mm_struct *mm) } reg = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); - par = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_PARANGE_SHIFT); + par = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_PARANGE_SHIFT); tcr |= FIELD_PREP(CTXDESC_CD_0_TCR_IPS, par); cd->ttbr = virt_to_phys(mm->pgd); @@ -425,13 +425,13 @@ bool arm_smmu_sva_supported(struct arm_smmu_device *smmu) * addresses larger than what we support. */ reg = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_PARANGE_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_PARANGE_SHIFT); oas = id_aa64mmfr0_parange_to_phys_shift(fld); if (smmu->oas < oas) return false; /* We can support bigger ASIDs than the CPU, but not smaller */ - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_ASID_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_ASIDBITS_SHIFT); asid_bits = fld ? 16 : 8; if (smmu->asid_bits < asid_bits) return false; |